TicketMachine

public class TicketMachine
{
    private int price;      //Harga Tiket
    private int balance;    //Uang yg ada
    private int refund;     //Kembalian
    private int total;      //Total uang dalam mesin
    private int ticket;     //Jumlah tiket yg bisa dibeli


    /**
     * Constructor for objects of class TicketMachine
     */
    public TicketMachine(int ticketPrice)
    {
        price = ticketPrice;
        balance = 0;
        total = 0;
    }

        public int getPrice()
    {
        return price;
    }
    public int getBalance()
    {
        return balance;
    }
    public void addBalance(int amount)
    {
        if(amount>0) balance = balance + amount;
        else System.out.println ("Insert a sensible amount of money.\nThank you");
    }
    public void printTicket()
    {
        System.out.println("##################");
        System.out.println("# The BlueJ Line");
        System.out.println("# Ticket");
        System.out.println("# " + price + " rupiahs");
        System.out.println("##################");
        System.out.println();
        total = total + balance;
        balance = 0;
    }
}